import {createStore,compose,applyMiddleware } from 'redux';
import thunk from 'redux-thunk'

import reducer from './reducer'
const composeEnhancers = window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ || compose;
const store = createStore(reducer,composeEnhancers(applyMiddleware(thunk)));  // 使用thunk中间件

export default store;